.App {
    text-align: center;
    margin: 20px;
}

.ant-btn {
    margin: 0px;
}

.ant-spin {
    margin: 20px 0;
}

.message {
    margin: 20px 0;
    font-size: 16px;
    color: green;
}

.preview,
.processed-preview {
    margin: 20px 0;
}

.preview img,
.processed-preview img {
    max-width: 100%;
    height: auto;
}